/* 头部标题开始 */
.play_g_head {
    width: 210px;
    height: 45px;
    margin: 20px auto;

    font-size: 28px;
    color: #333;
    text-align: center;
}

.play_g_head h3 {
    position: relative;
}

.play_g_head h3::before {
    content: "";
    width: 25px;
    height: 20px;
    background: url('../img/zs_left.png');
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -10px;


}

.play_g_head h3::after {
    content: "";
    width: 25px;
    height: 20px;
    background: url('../img/zs_right.png');
    background-position: -25px 0;
    position: absolute;
    top: 50%;
    right: 0;
    margin-top: -10px;
}

/* 头部标题结束 */

/* 中间内容盒子 */
.play_ground {
    width: 1190px;
    height: 950px;
    margin: 0 auto;
}

.play_ground img {
    transition: all 0.4s;
}

.play_ground img:hover {
    opacity: 0.8;
}

.play_ground .play_ground_containter {
    width: 1200px;
    height: 950px;
    background-color: #f4f4f4;

}

.play_ground .play_ground_containter>div {
    float: left;
    width: 290px;
    height: 180px;
    margin: 0 10px 10px 0;
    background-color: #fff;
}



.play_ground .play_ground_containter div:nth-child(1) {
    width: 290px;
    height: 370px;
}

.play_ground .play_ground_containter div:nth-child(1) a {
    display: inline-block;
    width: 100%;
    height: 100%;
}


.play_ground .play_ground_containter div:nth-child(1) a img {
    width: 100%;
    height: 100%;

}

.play_ground .play_ground_containter div:nth-child(2) {
    width: 290px;
    height: 370px;
}

.play_ground .play_ground_containter div:nth-child(2) a {
    display: inline-block;
    width: 100%;
    height: 100%;
}

.play_ground .play_ground_containter div:nth-child(2) a img {
    width: 100%;
    height: 100%;

}

/* 每个小盒子的样式设置 */
.play_ground .play_ground_containter>div .p_title {
    box-sizing: border-box;
    display: inline-block;
    width: 250px;
    height: 60px;
    margin: 0 10px 0 30px;
    padding: 17px 0 13px;

}

.play_ground .play_ground_containter>div .p_title .big_title {
    font-size: 22px;
    color: #333;
    font-weight: 700;
}

.play_ground .play_ground_containter>div .p_title .small_title {
    font-size: 14px;
    color: #999;
    margin-left: 5px;
}

/* 下部分图片展示 */
.play_ground .play_ground_containter>div .show_photo {
    box-sizing: border-box;
    width: 100%;
    height: 100px;
    padding-left: 30px;

}

.play_ground .play_ground_containter>div .show_photo a {
    display: inline-block;
    width: 100px;
    height: 100px;

}

.play_ground .play_ground_containter>div .show_photo a img {
    width: 100%;
    height: 100%;
}

.play_ground .play_ground_containter>div .show_photo .img_left {}

.play_ground .play_ground_containter>div .show_photo .img_right {
    margin-left: 25px;
}